3220122251 has 2 divisors, whose sum is σ = 3220122252. Its totient is φ = 3220122250.

The previous prime is 3220122221. The next prime is 3220122277. The reversal of 3220122251 is 1522210223.

It is a strong prime.

It is an emirp because it is prime and its reverse (1522210223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3220122251 - 2⁶ = 3220122187 is a prime.

It is a super-2 number, since 2×3220122251² = 20738374622770614002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3220122221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610061125 + 1610061126.

It is an arithmetic number, because the mean of its divisors is an integer number (1610061126).

Almost surely, 2^3220122251 is an apocalyptic number.

3220122251 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220122251 is an equidigital number, since it uses as much as digits as its factorization.

3220122251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3220122251 is about 56746.1210216170. The cubic root of 3220122251 is about 1476.6949395999.

Adding to 3220122251 its reverse (1522210223), we get a palindrome (4742332474).

The spelling of 3220122251 in words is "three billion, two hundred twenty million, one hundred twenty-two thousand, two hundred fifty-one".